html,body,#app{
    height: 100%;
    margin: 0;
    padding: 0;
}
body{
    background-color: #fdebea;
}
#app{
    background-image: url('../images/02.jpg');
    background-repeat: no-repeat;
    background-size: 600px auto;
    background-position: left bottom;
    position: relative;
}
/* 切换路由时改变样式 */
.my-active{
    color: black;
    font-size: 16px !important;
}
p{
    margin: 0;
}